<template>
    <div>
        <div><h1>品牌管理</h1></div>
        <div>
            <el-form
                :inline="true"
                :model="searchForm"
                class="demo-form-inline"
            >
                <el-form-item label="品牌名称">
                    <el-input
                        v-model="searchForm.keyWord"
                        placeholder="请输入关键字"
                        clearable
                    />
                </el-form-item>

                <el-form-item>
                    <el-button type="primary" @click="onQuery">查询</el-button>
                </el-form-item>
            </el-form>
        </div>
        <div>
            <el-button type="primary" @click="handleAddBrand"
                >添加品牌</el-button
            >
        </div>
        <div>
            <el-table :data="brandList" stripe style="width: 100%">
                <el-table-column prop="brandId" label="ID" width="100" />
                <el-table-column prop="brandName" label="名称" width="120" />
                <el-table-column prop="useCount" label="使用数量" width="100" />
                <el-table-column prop="brandTop" label="排序" width="100" />
                <el-table-column prop="brandStatus" label="状态" width="180">
                    <template #default="scope">
                        <el-switch
                            v-model="scope.row.brandStatus"
                            inline-prompt
                            active-text="显示"
                            :active-value="0"
                            inactive-text="隐藏"
                            :inactive-value="1"
                            @change="onChangeStatus(scope.row)"
                        />
                    </template>
                </el-table-column>
                <el-table-column
                    prop="createTime"
                    label="创建时间"
                    width="180"
                />
                <el-table-column label="操作" />
            </el-table>
        </div>
        <div style="margin-top: 20px">
            <el-pagination
                v-model:current-page="searchForm.pageNum"
                v-model:page-size="searchForm.pageSize"
                :page-sizes="[2, 4, 6, 8]"
                :background="true"
                layout="total, sizes, prev, pager, next, jumper"
                :total="total"
                @size-change="handleSizeChange"
                @current-change="handleCurrentChange"
            />
        </div>
        <div>
            <el-dialog v-model="dialogFormVisible" title="添加品牌" width="500">
                <el-form :model="form" ref="ruleFormRef" :rules="rules">
                    <el-form-item
                        label="品牌名称"
                        prop="brandName"
                        :label-width="formLabelWidth"
                    >
                        <el-input v-model="form.brandName" autocomplete="off" />
                    </el-form-item>
                    <el-form-item
                        label="排序"
                        :label-width="formLabelWidth"
                        prop="brandTop"
                    >
                        <el-input-number v-model="form.brandTop" :min="1" />
                    </el-form-item>
                    <el-form-item
                        label="状态"
                        :label-width="formLabelWidth"
                        prop="brandStatus"
                    >
                        <el-radio-group v-model="form.brandStatus">
                            <el-radio :value="0">显示</el-radio>
                            <el-radio :value="1">隐藏</el-radio>
                        </el-radio-group>
                    </el-form-item>
                </el-form>
                <template #footer>
                    <div class="dialog-footer">
                        <el-button @click="dialogFormVisible = false"
                            >放弃</el-button
                        >
                        <el-button
                            type="primary"
                            @click="submitForm(ruleFormRef)"
                        >
                            提交
                        </el-button>
                    </div>
                </template>
            </el-dialog>
        </div>
    </div>
</template>

<script setup lang="ts">
import { addBrand, getBrandList,updateBrandStatus } from "@/api/api";
import { ElMessage } from "element-plus";
import { onMounted, ref, reactive } from "vue";
import type { FormInstance, FormRules } from "element-plus";

const brandList = ref([]);
const searchForm = ref({
    pageNum: 1,
    pageSize: 2,
    keyWord: null,
});
const total = ref(0);

const dialogFormVisible = ref(false);
const form = ref({
    brandName: null,
    brandStatus: null,
    brandTop: 1,
    createBy: null,
    createTime: null,
    updateBy: null,
    updateTime: null,
    useCount: 0,
});
const formLabelWidth = "140px";

const ruleFormRef = ref<FormInstance>();
const rules = reactive<FormRules<any>>({
    brandName: [{ required: true, message: "请输入品牌名称", trigger: "blur" }],
    brandTop: [{ required: true, message: "请输入排序", trigger: "blur" }],

    brandStatus: [
        {
            required: true,
            message: "请选择状态",
            trigger: "change",
        },
    ],
});

const onChangeStatus = (row: any) => {
    console.log('onChangeStatus', row);
    updateBrandStatus(row).then(res => {
        if (res.data.code == 200) {
            ElMessage.success("修改成功");
        }
        else {
            ElMessage.error(res.data.msg);
        }
    })
}

// 校验后提交表单
const submitForm = async (formEl: FormInstance | undefined) => {
    if (!formEl) return;
    await formEl.validate((valid, fields) => {
        if (valid) {
            // 表单校验通过
            onSubmitAddBrand();
        } else {
            // 表单校验失败
            console.log("error submit!", fields);
        }
    });
};

// 查询品牌列表
const onQuery = () => {
    loadList(); // 调用 loadList 函数来获取品牌列表
};

const handleAddBrand = () => {
    dialogFormVisible.value = true;
};

const onSubmitAddBrand = () => {
    addBrand(form.value).then((res) => {
        if (res.data.code == 200) {
            dialogFormVisible.value = false;
            ElMessage.success("添加成功");
            loadList();
        } else {
            ElMessage.error(res.data.msg);
        }
    });
};

const handleSizeChange = (val: number) => {
    console.log(`${val} items per page`);
    searchForm.value.pageSize = val;
    loadList();
};
const handleCurrentChange = (val: number) => {
    console.log(`current page: ${val}`);
    searchForm.value.pageNum = val;
    loadList();
};

//  获取列表数据
const loadList = () => {
    getBrandList(searchForm.value).then((res) => {
        if (res.data.code == 200) {
            brandList.value = res.data.data.records;
            total.value = res.data.data.total;
        }
    });
};

// 页面钩子函数
onMounted(() => {
    loadList();
});
</script>

<style scoped></style>
